O-ring, 25 x 3 mm – Buna, Part# 2120065 – vacstellar

Description

This O-ring is made from Buna . Buna is a type of rubber that is very tough. It handles oil and water very well without swelling or breaking down. It also stands up to a wide range of temperatures. That makes it a reliable choice for vacuum pump seals. This O-ring (Part# 2120065) is made to fit specific Edwards pump models. It works for the E2M0.7, E2M1, and E2M1.5. These are all part of the E1/E2M family of pumps . It is a replacement part, so you can trust it to fit right the first time.